* Client-Side Metrics Include
* Wiki: https://tiny.amazon.com/cpso0wg6
* Needs to be included at the top of pages because it tracks latency--
* ue_t0 needs to be as close to body load as possible.
* - ue.tag maps to URLType dimension of OnlineQueryLog in PMET. Because we cannot add
* custome data to other dimensions in PMET through CSM, we are replicating it thrice to
* cover each store, page type, and the intersections of the two.
* - Whitelists are listed in the usage guide:
Celebration. Intrigue. Assassination. The hardcore, the outlaw elite -- the insurgent Decepticons go public, rebelling with a sudden and unstoppable fury. The icon behind this is celebrated as an omen for change -- Megatron's day has come! A response must be heard, seen, felt. Sentinel Prime's narrowed options make him lunge for his bluntest tactic: a thunderous head-on attack aimed at squashing resistance overnight.